How many days pregnant are there fetal heart buds

After pregnancy can detect the fetal heart bud time, varies from person to person. Each person's menstrual cycle is different. Menstruation shorter, may be pregnant earlier, you can monitor the fetal bud fetal heart beat earlier; some people menstrual period as long as 40 days, or even 1-2 months, 3 months or so to a menstrual period, showing fetal bud fetal heart beat time will be different. The menstrual cycle is about 30 days, and the menstrual cycle should be stopped for about 50 days. Ultrasound should see the fetal heart beat. If there is no abnormal development to be discharged, progesterone and blood HCG need to be detected. The above health science knowledge is for reference only.